国家/地区 中国（322）
IPC部 B（322）
IPC大类 C01（322） B82（164） B01（99）
H01（51） B02（40） C09（39）
C08（27） B22（25） C25（20）
G01（18） H05（14） B05（10）
B29（10） C22（10） B33（9）
IPC小类 C01B（322）
IPC C01B032/19（322）
发明人 CHEN Q（18） LI X（17） ZHANG Y（15）
ZENG J（14） ZHANG X（11） WANG Z（10）
JANG B Z（9） LI J（9） LIU J（9）
LIU Y（9） WANG L（9） ZHANG H（9）
ZHANG J（9） ZHANG L（9） CHEN B（8）
公开年 2021（77） 2017（58） 2022（48） 2020（33） 2018（29） 2023（28） 2016（23） 2019（10） 2015（8） 2014（4） 2011（2） 2013（2）
申请年 2020（60）  2021（57）  2016（43）  2022（42）  2017（33）  2019（28）  2015（23）  2018（16）  2023（7）  2013（6）  2014（5）  2011（2） 
专利权人 CHENGDU NEW .（16） NANOTEK INST.（9） LG CHEM LTD（8） JANG B Z（6）
LG CHEM CO L.（6） UNIV HANGZHO.（6） ZHAMU A（6） UNIV KUNMING.（5）
UNIV CHONGQI.（4） UNIV JIANGSU（4） UNIV MANCHES.（4） ANGSTRON MAT.（3）
CHINA PETROL.（3） NINGBO INST .（3） SHANGHAI DIB.（3） TIANJIN AIKE.（3）
UNIV ANHUI（3） UNIV NORTHWE.（3） UNIV SHANGHA.（3） UNIV TSINGHU.（3）

Circulating mechanical graphene mechanism, has material returning pipe fixedly connected with right side of box body top part, and feeding tank whose right side is connected with material taking tank.

YU H

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Preparation method of graphene-interface phase core-shell network titanium matrix composite material used in aircraft engine, involves sintering titanium-based material and high-purity graphite ball after mixing powder to obtain composite material.

WANG X, LIU M, LI S, WANG L, ZHANG L, QU L, CUI B, WANG Y, DU Q, SUN Y, LI A

Aramid nanofiber coated graphite nanocomposite film useful in nano-fluid ion transmission, osmotic energy conversion, battery diaphragm and electric device radiating, comprises aramid nanofibers coated with graphite nanosheets and layered ordered nanocomposite film formed by stacking layers.

SHEN S, LIANG X, XIAO H, SI L, SONG J

Device for preparing two-dimensional layered material, has chassis used as supporting platform of whole device, motor provided with small belt pulley, and cathode provided with second conductive slip ring, which is connected with third conductive slip ring through fixed middle shaft.

QIAN Y, WANG F, SHEN B, DU Z, ZHU Y, DENG X, PEI X, LI M, CHEN W, XU C, XU W, CHEN J

Low-temperature and fast preparation of oligomeric graphene with large interlayer distance useful in cathode material for potassium ion battery, comprises preparing graphene oxide dispersion by Hummers method, drying, placing graphene oxide powder in tubular furnace and heating.

WANG Q, QIN M, YAN J

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M

Activation method before metallization of thick copper printed circuit board hole involves preparing graphene liquid and graphene oxide liquid, mixing to obtain graphene copper plating pre-activation liquid without dispersant, and injecting activating solution.

BAI J, XIE D, FANG B, WANG J

Preparing honeycomb-shaped multilayer graphene, comprises mixing potassium persulfate, phosphorus pentoxide and concentrated sulfuric acid, adding crystalline flake graphite, and mixing pre-oxidized graphite and sodium nitrate, and concentrated sulfonate and reacting to obtain precursor solution.

LIU J, ZHU Y, ZHAO R, PENG Y, QIU X, WU X

Device for preparing graphene, has power supply input connected with external power negative electrode, and material circulating pipeline that circulates electrolytic material, and electrolyte circulating pipeline that circulates electrolyte, and takes out material after electrolysis.

QIAN Y, WANG F, SHEN B, DU Z, ZHU Y, DENG X, PEI X, XU W, CHEN W, LI M, XU C, CHEN J